Made for small offices or remote offices: supports the following tunnel types: 16× OpenVPN***, 16× L2TP, 16× PPTP, and 20× LAN-to-LAN IPsec. Dependable and Adaptable: Four separate Internet service providers and private links can be reached via up to four WAN connections. You can use your wide-area links in a flexible and dependable manner with bandwidth-based, app-based, or automatic line backup. ** Gigabit Router: High-speed wired connectivity is offered by all five gigabit connecting ports. Integrated Firewall: ACS filtering and an integrated firewall allow for simple penetration and blocking configurations. Routeing and VLANs: works with common 802.1Q switches to separate and communicate across multiple subnets. For direct Internet access from any VLAN-secured router, use Multi-Nets NAT: Your network and data are protected by advanced ACS policies, DoS defense, IP/MAC/URL filtering, and other security features.